PlainWater
StatesIowa

IOWA CITY MHP LLC

PWS ID: IA5200601 · OXFORD, Iowa 52322

PFAS Detected

1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
280
Total Violations
87
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
112
County
Johnson
School/Daycare
No
MCL Violations
8
Monitoring Violations
30
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 16 2011
Consumer Confidence Rule Other 13 2025
Gross Alpha, Excl. Radon and U MR 9 1988
Coliform (TCR) MCL 8 1994
Nitrite MR 4 2017
Combined Radium (-226 and -228) MR 1 1980

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 2 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
HFPO-DA 8/25/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 8/25/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 8/25/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 8/25/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 8/25/2025 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 8/25/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 8/25/2025 <0.008 µg/L 0.008 µg/L Not Detected
ADONA 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 8/25/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFEESA 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 8/25/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFPeS 8/25/2025 <0.004 µg/L 0.004 µg/L Not Detected
lithium 8/25/2025 34.0000 µg/L 9 µg/L Detected
PFPeA 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/25/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFMBA 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 8/25/2025 <0.002 µg/L 0.002 µg/L Not Detected
8:2 FTS 8/25/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 8/25/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/25/2025 <0.005 µg/L 0.005 µg/L Not Detected
11Cl-PF3OUdS 8/25/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 8/25/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 2/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 2/5/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 2/5/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 2/5/2025 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 2/5/2025 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 2/5/2025 <0.006 µg/L 0.006 µg/L Not Detected
lithium 2/5/2025 32.0000 µg/L 9 µg/L Detected
PFMPA 2/5/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFBA 2/5/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 2/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 2/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 2/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 2/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 2/5/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 2/5/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFPeS 2/5/2025 <0.004 µg/L 0.004 µg/L Not Detected
6:2 FTS 2/5/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 2/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 2/5/2025 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 2/5/2025 <0.02 µg/L 0.02 µg/L Not Detected
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.